Flow price: --
d5e61714b3c76b52ffe6b8fbdd06d013bda0703bdff72e9b2134a7ab8f0f70c6

Transaction

Hash: d5e61714b3c76b52ffe6b8fbdd06d013bda0703bdff72e9b2134a7ab8f0f70c6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5e61714b3c76b52ffe6b8fbdd06d013bda0703bdff72e9b2134a7ab8f0f70c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d5e61714b3c76b52ffe6b8fbdd06d013bda0703bdff72e9b2134a7ab8f0f70c6
Status:
ERROR
Block height:
39739499
Block id:
89dfb0d20889cbe64538efe4e4eeaf029cc2b817b41db76ae4a3894bf2007d9f
Timestamp:
Wednesday 26 October 2022 at 09:12:58 UTC
()
Proposer:
Authorizers:
Gas used:
49